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Hi Andreas,<br>
Looking at my traces I'm sure that endpoints aren't sending this
attribute; I've just filtered the first packet with this line on SDP
body and it's been sent by CE.<br>
<br>
<ul>
<li>SDP sent from our SBC to CE:</li>
</ul>
Session Description Protocol<br>
Session Description Protocol Version (v): 0<br>
Owner/Creator, Session Id (o): Sonus_UAC IN IP4
10.34.241.67<br>
Session Name (s): SIP Media Capabilities<br>
Connection Information (c): IN IP4 10.34.240.60<br>
Time Description, active time (t): 0 0<br>
Media Description, name and address (m): audio 1552
RTP/AVP 0 8 101<br>
Media Attribute (a): rtpmap:0 PCMU/8000<br>
Media Attribute (a): rtpmap:8 PCMA/8000<br>
Media Attribute (a): rtpmap:101 telephone-event/8000<br>
Media Attribute (a): fmtp:101 0-15<br>
Media Attribute (a): sendrecv<br>
Media Attribute (a): ptime:20<br>
<br>
<ul>
<li>SDP sent from CE to our SBC (following packet in the
sequence):<br>
</li>
</ul>
Session Description Protocol<br>
Session Description Protocol Version (v): 0<br>
Owner/Creator, Session Id (o): Sonus_UAC IN IP4
10.34.242.11<br>
Session Name (s): SIP Media Capabilities<br>
Connection Information (c): IN IP4 10.34.242.11<br>
Time Description, active time (t): 0 0<br>
Media Description, name and address (m): audio 30132
RTP/AVP 0 8 101<br>
Media Attribute (a): rtpmap:0 PCMU/8000<br>
Media Attribute (a): rtpmap:8 PCMA/8000<br>
Media Attribute (a): rtpmap:101 telephone-event/8000<br>
Media Attribute (a): fmtp:101 0-15<br>
Media Attribute (a): sendrecv<br>
Media Attribute (a): ptime:20<br>
<b>Media Attribute (a): direction:active</b><b><br>
</b><b> Media Attribute (a): oldmediaip:10.34.240.60</b><b><br>
</b><b> Media Attribute (a): nortpproxy:yes</b><br>
<br>
Flow diagram:<br>
<br>
|endpoint A| ------------- |SBC| ------------- |CE| -------------
|SBC| ------------- |endpoint B|<br>
<br>
SBC: 10.34.240.60, 10.34.241.67<br>
CE: 10.34.242.11<br>
<br>
Any ideas?<br>
Thanks<br>
Best regards<br>
Imanol<br>
<br>
<div class="moz-cite-prefix">El 08/11/2012 20:22, Andreas Granig
escribió:<br>
</div>
<blockquote cite="mid:509C0677.3070901@sipwise.com" type="cite">
<pre wrap="">Hi,
On 11/08/2012 05:25 PM, Imanol Pardavila wrote:
</pre>
<blockquote type="cite">
<pre wrap="">I'm not sure about who builds SDP? lb, proxy, sems? I guess that the
</pre>
</blockquote>
<pre wrap="">
The SDP is created by the endpoints, not by the CE.
</pre>
<blockquote type="cite">
<pre wrap="">idea is create my customtt.tt2 file and use replace_body_all () function
something like:
# remove direction attribute
replace_body_all(" a=directmedia:active ", "");
Is it correct?
</pre>
</blockquote>
<pre wrap="">
Not sure about the whitespaces, you might need to leave them out I guess.
Andreas
</pre>
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<pre wrap="">-----
No se encontraron virus en este mensaje.
Comprobado por AVG - <a class="moz-txt-link-abbreviated" href="http://www.avg.com">www.avg.com</a>
Version: 2012.0.2221 / Base de datos de virus: 2441/5382 - Fecha de publicacion: 11/08/12
</pre>
</blockquote>
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